We are 108,000+ car owners sharing real-world car information.

Join Us

Chevrolet Avalanche MPG


The graph does not display if there are fewer than five results.
Model Year Body/Powertrain MPG  
2009 2009 4dr SUT 320-hp 5.3L V8 6-sp shiftable automatic 4WD w/low range 17.6
See all data
With the 320-horsepower 5.3L V8 engine, 6-speed shiftable automatic transmission, and four-wheel drive w/low range, the 2009 Chevrolet Avalanche has been averaging 17.6 MPG (miles per gallon).

The 2009 Chevrolet Avalanches in this analysis were driven mostly on the highway at an average speed of 70 miles per hour (about 65 percent of the miles driven). The rest of the miles were in the city (10 percent), in the suburbs (0 percent), and in heavy traffic (0 percent).

In addition, the average 2009 Chevrolet Avalanche in this analysis was driven on flat terrain with a light foot and the AC not used at all.

Return to top

What Our Members Are Saying about the Real Gas Mileage of the 2009 Chevrolet Avalanche

None of our members have yet commented on the real gas mileage of the 2009 Chevrolet Avalanche.

Be the first!

2009 Chevrolet Avalanche Gas Mileage (MPG)

Unlike other fuel economy surveys, TrueDelta's Real-World Gas Mileage Survey includes questions about how and where a car was driven. So you can get an idea of the Chevrolet Avalanche's real-world MPG based on how and where you drive a car.